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David Burns

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  • San Diego, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Convertible light device
    • Patent number 12,281,764
    • Issue date Apr 22, 2025
    • Arthur Chao-Chung Wu
    • F21 - LIGHTING
  • Information Patent Grant

    Convertible light device
    • Patent number 12,123,560
    • Issue date Oct 22, 2024
    • Arthur Chao-Chung Wu
    • F21 - LIGHTING
  • Information Patent Grant

    Convertible light device
    • Patent number 11,859,783
    • Issue date Jan 2, 2024
    • GOOD BISON
    • Arthur Chao-Chung Wu
    • F21 - LIGHTING
  • Information Patent Grant

    Convertible light device
    • Patent number 11,408,568
    • Issue date Aug 9, 2022
    • GOOD BISON
    • Arthur Chao-Chung Wu
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    CONVERTIBLE LIGHT DEVICE
    • Publication number 20250012414
    • Publication date Jan 9, 2025
    • Arthur Chao-Chung Wu
    • F21 - LIGHTING
  • Information Patent Application

    CONVERTIBLE LIGHT DEVICE
    • Publication number 20240084983
    • Publication date Mar 14, 2024
    • Good Bison
    • Arthur Chao-Chung Wu
    • F21 - LIGHTING
  • Information Patent Application

    CONVERTIBLE LIGHT DEVICE
    • Publication number 20220373143
    • Publication date Nov 24, 2022
    • Good Bison
    • Arthur Chao-Chung Wu
    • F21 - LIGHTING
  • Information Patent Application

    CONVERTIBLE LIGHT DEVICE
    • Publication number 20210388956
    • Publication date Dec 16, 2021
    • Arthur Chao-Chung Wu
    • F21 - LIGHTING